Type 30 - Nut & Stem (CO2)

For use with MKII, MKIII & MKIV Regulators. 
Can be used with CO2 & Nitrogen Mixed gas Australian Standard Gas Bottles.
Nylon Regulator Washer not included.

Type 30 - (CO2 & Post Mix) 1/4inch thread nut & stem for MK Regulators

For use with MKII, MKIII & MKIV Regulators. 
Can be used with CO2 & Nitrogen Mixed gas Australian Standard Gas Bottles.
Nylon Regulator Washer and Filter not included.